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764630004 = 2233117911483
BaseRepresentation
bin101101100100110…
…101001111110100
31222021210020011210
4231210311033310
53031221130004
6203512401420
724643150665
oct5544651764
91867706153
10764630004
11362682926
121940a6270
13c254a8b8
147379d36c
15471dc089
hex2d9353f4

764630004 has 48 divisors (see below), whose sum is σ = 1852139520. Its totient is φ = 245255520.

The previous prime is 764630003. The next prime is 764630011. The reversal of 764630004 is 400036467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764630003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60847 + ... + 72329.

It is an arithmetic number, because the mean of its divisors is an integer number (38586240).

Almost surely, 2764630004 is an apocalyptic number.

It is an amenable number.

764630004 is an abundant number, since it is smaller than the sum of its proper divisors (1087509516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

764630004 is a wasteful number, since it uses less digits than its factorization.

764630004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700 (or 11698 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 764630004 is about 27651.9439461315. The cubic root of 764630004 is about 914.4299569809.

The spelling of 764630004 in words is "seven hundred sixty-four million, six hundred thirty thousand, four".

Divisors: 1 2 3 4 6 12 31 62 93 124 179 186 358 372 537 716 1074 2148 5549 11098 11483 16647 22196 22966 33294 34449 45932 66588 68898 137796 355973 711946 1067919 1423892 2055457 2135838 4110914 4271676 6166371 8221828 12332742 24665484 63719167 127438334 191157501 254876668 382315002 764630004